package com.sky.controller.admin;


import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@RestController
@RequestMapping("/admin/dish")
@Slf4j
@Api(tags = "菜品相关接口")
public class DishController {

    @Autowired
    private DishService dishService;

    @Autowired
    private RedisTemplate redisTemplate;

    /**
     * 清理缓存数据
     * @param pattern
     */
    private void cleanCache(String pattern){
        Set keys = redisTemplate.keys(pattern);
        redisTemplate.delete(keys);
    }
    /*
    * 新增菜品
    * */
    @PostMapping
    @ApiOperation("新增菜品")
    public Result save(@RequestBody DishDTO dishDTO){
        log.info("新增菜品，菜品信息：{}",dishDTO);
//      调用业务层实现功能
        dishService.save(dishDTO);

        //清理缓存数据
        String key = "dish_" + dishDTO.getCategoryId();
        cleanCache(key);
        return Result.success();
    }

    /*
    * 分页查询菜品
    * */

    @ApiOperation("菜品分页查询")
    @GetMapping("/page")
    public Result<PageResult> page(DishPageQueryDTO dishPageQueryDTO){
        log.info("菜品分页查询，查询条件：{}",dishPageQueryDTO);
        PageResult pageResult=dishService.page(dishPageQueryDTO);
        return Result.success(pageResult);
    }

    /*
    * 菜品删除
    * */
    @ApiOperation("菜品删除")
    @DeleteMapping
    public Result delete(@RequestParam List<Long> ids){
        log.info("菜品删除，菜品id：{}",ids);
        dishService.deleteWithDishFlavor(ids);
        //将所有的菜品缓存数据清理掉，所有以dish_开头的key
        cleanCache("dish_*");
        return Result.success();

    }
    /*
    * 菜品起售停售
    * */
    @PostMapping("/status/{status}")
    @ApiOperation("菜品起售停售")
    public Result<String> startOrStop(Long id,@PathVariable Integer status){
        log.info("菜品起售停售，菜品id：{}，状态：{}",id,status);
        dishService.startOrStop(id,status);
        //将所有的菜品缓存数据清理掉，所有以dish_开头的key
        cleanCache("dish_*");
        return Result.success();
    }

    /*
    * 查询菜品列表
    * */
    @ApiOperation("查询菜品列表")
    @GetMapping("/list")
    public Result<List<Dish>> list(Long categoryId){
        log.info("查询菜品列表，菜品分类id：{}",categoryId);
        List<Dish> dishList=dishService.list(categoryId);
        return Result.success(dishList);
    }

    /*
    * 根据ID查询菜品
    */
    @GetMapping("/{id}")
    @ApiOperation("根据ID查询菜品")
    public Result<DishVO> findById(@PathVariable Long id){
        log.info("根据ID查询菜品，菜品id：{}",id);
        DishVO dishVO = dishService.findById(id);
        return Result.success(dishVO);
    }
    /*
    * 修改菜品
    * */

    @PutMapping
    @ApiOperation("修改菜品接口")
    public Result update(@RequestBody DishDTO dishDTO){
        log.info("修改菜品接口，菜品信息：{}",dishDTO);
        dishService.update(dishDTO);
        // 清理缓存
        //将所有的菜品缓存数据清理掉，所有以dish_开头的key
        cleanCache("dish_*");
        return Result.success();

    }

}
